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Kling 4.0 AI Video Generator

Create Kling 4.0 AI video from a prompt, guide it with first, middle and last frames, or combine image and video references. This Kling 4.0 generator supports 3–30 second clips, 720p or 1080p output and an aspect ratio suited to your scene.

Text to video

Describe the scene and choose a 3–30 second duration. For text prompts, select 16:9, 9:16, 1:1 or 21:9.

Image to video with keyframes

Upload a first frame, up to eight middle frames and an optional last frame. Refer to the images in your prompt to guide the sequence.

Image and video references

Add up to ten images and five video clips. Use @Image1 or @Video1 in the prompt to identify a specific upload, and choose whether to keep the source video's sound.

How to use Kling 4.0

  1. 1Choose Text to video, Image to video or Reference to video, then upload the files required for that mode.
  2. 2Write a prompt, use @ to select an uploaded image or video when needed, and set the duration and output quality.
  3. 3Review the credit estimate, submit the task and find the finished MP4 in My Generations.

Kling 4.0 FAQ

What can I create with this Kling 4.0 generator?

This page offers text-to-video, keyframe-guided image-to-video and image/video reference generation. Switch to Kling 3.0 in the model selector if you need its separate controls.

How long can a Kling 4.0 AI video be?

The Kling 4.0 form accepts 3 to 30 seconds. Reference videos are verified after upload; their lengths can affect the billed duration shown before submission.

Can I add middle frames?

Yes. Image to video supports a first frame, up to eight middle frames and an optional last frame. The uploaded frames remain visible in the editor.

How do I select one of several uploaded images or videos?

Type @ in the prompt to open the asset picker, then select the image or video you want. The inserted token identifies that upload.

Can I edit or extend an existing video?

Edit video and Extend video are marked Coming soon and cannot be submitted yet.